Speaker



FIG. 1 is a top, front, right side perspective view of a speaker showingmy new design;

FIG. 2 is a top, rear, left side perspective view thereof;

FIG. 3 is a bottom, rear, left side perspective view thereof;

FIG. 4 is another bottom, rear, left side perspective view thereof;

FIG. 5 is a front elevational view thereof

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the speaker thatform no part of the claimed design.

CLAIM The ornamental design for a speaker, as shown and described.